./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95ed8069075304321c46a9537713fafbbf1ef5d9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:26:10,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:26:10,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:26:10,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:26:10,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:26:10,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:26:10,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:26:10,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:26:10,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:26:10,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:26:10,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:26:10,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:26:10,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:26:10,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:26:10,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:26:10,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:26:10,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:26:10,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:26:10,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:26:10,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:26:10,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:26:10,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:26:10,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:26:10,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:26:10,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:26:10,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:26:10,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:26:10,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:26:10,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:26:10,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:26:10,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:26:10,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:26:10,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:26:10,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:26:10,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:26:10,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:26:10,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:26:10,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:26:10,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:26:10,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:26:10,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:26:10,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-19 22:26:10,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:26:10,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:26:10,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:26:10,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:26:10,598 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:26:10,599 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-19 22:26:10,599 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-19 22:26:10,600 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-19 22:26:10,600 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-19 22:26:10,600 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-19 22:26:10,601 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-19 22:26:10,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:26:10,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:26:10,602 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-19 22:26:10,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:26:10,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:26:10,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:26:10,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-19 22:26:10,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-19 22:26:10,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-19 22:26:10,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:26:10,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:26:10,605 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-19 22:26:10,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:26:10,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-19 22:26:10,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:26:10,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:26:10,607 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-19 22:26:10,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:26:10,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:26:10,608 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-19 22:26:10,610 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-19 22:26:10,611 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95ed8069075304321c46a9537713fafbbf1ef5d9 [2019-11-19 22:26:10,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:26:10,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:26:10,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:26:10,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:26:10,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:26:10,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-19 22:26:11,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34d9f154/62d5a4a9a7ef4d6cb4ab6ba885332b14/FLAG967bd01e0 [2019-11-19 22:26:11,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:26:11,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-19 22:26:11,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34d9f154/62d5a4a9a7ef4d6cb4ab6ba885332b14/FLAG967bd01e0 [2019-11-19 22:26:11,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34d9f154/62d5a4a9a7ef4d6cb4ab6ba885332b14 [2019-11-19 22:26:11,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:26:11,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:26:11,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:26:11,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:26:11,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:26:11,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:26:11" (1/1) ... [2019-11-19 22:26:11,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b37785d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:11, skipping insertion in model container [2019-11-19 22:26:11,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:26:11" (1/1) ... [2019-11-19 22:26:11,848 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:26:11,927 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:26:12,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:26:12,584 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:26:12,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:26:12,833 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:26:12,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12 WrapperNode [2019-11-19 22:26:12,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:26:12,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:26:12,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:26:12,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:26:12,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:12,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:13,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:26:13,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:26:13,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:26:13,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:26:13,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:13,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:13,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:13,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:13,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:13,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:14,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... [2019-11-19 22:26:14,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:26:14,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:26:14,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:26:14,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:26:14,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:26:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:26:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:26:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:26:33,767 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:26:33,767 INFO L285 CfgBuilder]: Removed 2717 assume(true) statements. [2019-11-19 22:26:33,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:26:33 BoogieIcfgContainer [2019-11-19 22:26:33,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:26:33,775 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-19 22:26:33,776 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-19 22:26:33,779 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-19 22:26:33,780 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:26:33,781 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 10:26:11" (1/3) ... [2019-11-19 22:26:33,782 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a105dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 10:26:33, skipping insertion in model container [2019-11-19 22:26:33,783 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:26:33,783 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:26:12" (2/3) ... [2019-11-19 22:26:33,784 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a105dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 10:26:33, skipping insertion in model container [2019-11-19 22:26:33,784 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:26:33,784 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:26:33" (3/3) ... [2019-11-19 22:26:33,787 INFO L371 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product26.cil.c [2019-11-19 22:26:33,847 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-19 22:26:33,848 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-19 22:26:33,848 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-19 22:26:33,849 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:26:33,849 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:26:33,849 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-19 22:26:33,849 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:26:33,849 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-19 22:26:34,003 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12053 states. [2019-11-19 22:26:34,241 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2428 [2019-11-19 22:26:34,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:26:34,242 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:26:34,266 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:26:34,266 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:26:34,266 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-19 22:26:34,267 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12053 states. [2019-11-19 22:26:34,414 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2428 [2019-11-19 22:26:34,414 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:26:34,414 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:26:34,423 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:26:34,423 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:26:34,434 INFO L794 eck$LassoCheckResult]: Stem: 2964#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(10);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string69.base, #t~string69.offset, 1);call write~init~int(95, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(93, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string71.base, #t~string71.offset, 1);call write~init~int(93, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 2 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 3 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string73.base, #t~string73.offset, 1);call write~init~int(97, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(116, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(32, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string75.base, #t~string75.offset, 1);call write~init~int(105, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 2 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(10);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string79.base, #t~string79.offset, 1);call write~init~int(112, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 2 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string81.base, #t~string81.offset, 1);call write~init~int(111, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(119, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(110, #t~string81.base, 3 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 4 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(73, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(76, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(95, #t~string83.base, 3 + #t~string83.offset, 1);call write~init~int(112, #t~string83.base, 4 + #t~string83.offset, 1);call write~init~int(58, #t~string83.base, 5 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 6 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(37, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(105, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 3 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(37, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(105, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 3 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string95.base, #t~string95.offset, 1);call write~init~int(70, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(95, #t~string95.base, 2 + #t~string95.offset, 1);call write~init~int(112, #t~string95.base, 3 + #t~string95.offset, 1);call write~init~int(58, #t~string95.base, 4 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 5 + #t~string95.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(37, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(105, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 3 + #t~string101.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string104.base, #t~string104.offset, 1);call write~init~int(37, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 2 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 3 + #t~string104.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string110.base, #t~string110.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string110.base, #t~string110.offset, 1);call write~init~int(37, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(105, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 3 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string112.base, #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 1 + #t~string112.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(21);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(30);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(9);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(21);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(25);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(25);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0; 10802#L-1true havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10; 9618#L3208true havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 1665#L3216true main_#t~ret19 := valid_product_#res;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 7958#L497true assume 0 != main_~tmp~10; 3873#L471true ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0; 11936#L2473true havoc bobCall_#t~ret7, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 3045#L3102true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 7459#L3127true bobCall_#t~ret7 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret7;havoc bobCall_#t~ret7;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2929#L2751true assume 0 == initPersonOnFloor_~floor; 2977#L2752true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1955#L2859-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1291#L2543true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4293#L2555-2true havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 2089#L764true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2804#L816true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 1340#L3244true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1446#L3245true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 1299#L781true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5296#L802true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 977#L3249true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 10744#L3350true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 273#L773true timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 1371#L1658true assume 0 != timeShift_~tmp~21; 1506#L1659true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7663#L1360-11true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 8686#L3375true assume !(-1 == ~expectedDirection~0); 1965#L3387true assume !(1 == ~expectedDirection~0); 2057#L3388true havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 2092#L764-1true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2775#L816-3true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 1342#L3244-1true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1459#L3245-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 1272#L781-12true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5276#L802-12true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 974#L3249-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 10742#L3350-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 259#L773-1true timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 1352#L1658-1true assume 0 != timeShift_~tmp~21; 1483#L1659-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7597#L1360-23true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 8665#L3375-1true assume !(-1 == ~expectedDirection~0); 1963#L3387-1true assume !(1 == ~expectedDirection~0); 2060#L3388-1true havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 2094#L764-2true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2788#L816-6true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 1337#L3244-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1463#L3245-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 1243#L781-24true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5257#L802-24true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 942#L3249-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 10732#L3350-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 261#L773-2true timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 1355#L1658-2true assume 0 != timeShift_~tmp~21; 1489#L1659-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7575#L1360-35true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 8658#L3375-2true assume !(-1 == ~expectedDirection~0); 1959#L3387-2true assume !(1 == ~expectedDirection~0); 2055#L3388-2true havoc bobCall_#t~ret7, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 3047#L3102-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 7469#L3127-1true bobCall_#t~ret7 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret7;havoc bobCall_#t~ret7;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2926#L2751-1true assume 0 == initPersonOnFloor_~floor; 2974#L2752-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 2071#L2859-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1269#L2543-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4302#L2555-5true havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 2075#L764-3true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2758#L816-9true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 1326#L3244-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1455#L3245-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 1003#L781-36true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5371#L802-36true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 960#L3249-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 10733#L3350-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 263#L773-3true timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 1357#L1658-3true assume 0 != timeShift_~tmp~21; 1497#L1659-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7557#L1360-47true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 8672#L3375-3true assume !(-1 == ~expectedDirection~0); 1956#L3387-3true assume !(1 == ~expectedDirection~0); 2037#L3388-3true cleanup_~i~2 := 0; 3205#L303-2true [2019-11-19 22:26:34,435 INFO L796 eck$LassoCheckResult]: Loop: 3205#L303-2true assume !false; 7594#L304true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 7361#L307true assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 613#L591true cleanup_#t~ret13 := isBlocked_#res;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 7331#L311true assume 1 != cleanup_~tmp___0~2; 7333#L311-1true havoc isIdle_#res;havoc isIdle_#t~ret28, isIdle_~retValue_acc~9, isIdle_~tmp~15;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret23, anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_#t~ret27, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~18;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~18; 9506#L2480-168true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~18 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~18; 1733#L2507-168true anyStopRequested_#t~ret23 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret23;havoc anyStopRequested_#t~ret23; 6768#L872true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 2360#L936true isIdle_#t~ret28 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret28;havoc isIdle_#t~ret28;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 277#L949true cleanup_#t~ret14 := isIdle_#res;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 7800#L323true assume !(0 != cleanup_~tmp~8);havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 2078#L764-4true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2737#L816-12true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 1323#L3244-4true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 7328#L3306-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 946#L781-53true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5342#L802-53true __utac_acc__Specification3_spec__1_#t~ret160 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160; 8306#L3310-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 10730#L3350-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 265#L773-4true timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 1361#L1658-4true assume 0 != timeShift_~tmp~21; 1468#L1659-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7727#L1360-59true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 8676#L3375-4true assume !(-1 == ~expectedDirection~0); 1957#L3387-4true assume !(1 == ~expectedDirection~0); 2032#L3388-4true cleanup_~i~2 := 1 + cleanup_~i~2; 3205#L303-2true [2019-11-19 22:26:34,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:26:34,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1831296926, now seen corresponding path program 1 times [2019-11-19 22:26:34,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:26:34,456 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008570460] [2019-11-19 22:26:34,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:26:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:26:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:26:34,994 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008570460] [2019-11-19 22:26:34,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:26:34,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:26:34,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416507925] [2019-11-19 22:26:35,003 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 22:26:35,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:26:35,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1638010237, now seen corresponding path program 1 times [2019-11-19 22:26:35,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:26:35,004 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935551917] [2019-11-19 22:26:35,005 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:26:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:26:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:26:35,067 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935551917] [2019-11-19 22:26:35,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:26:35,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:26:35,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359883496] [2019-11-19 22:26:35,072 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 22:26:35,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:26:35,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:26:35,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:26:35,095 INFO L87 Difference]: Start difference. First operand 12053 states. Second operand 3 states. [2019-11-19 22:26:35,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:26:35,968 INFO L93 Difference]: Finished difference Result 23605 states and 44643 transitions. [2019-11-19 22:26:35,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:26:35,970 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23605 states and 44643 transitions. [2019-11-19 22:26:36,233 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4765 [2019-11-19 22:26:36,448 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23605 states to 23587 states and 44620 transitions. [2019-11-19 22:26:36,449 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23587 [2019-11-19 22:26:36,496 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23587 [2019-11-19 22:26:36,497 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23587 states and 44620 transitions. [2019-11-19 22:26:36,567 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 22:26:36,568 INFO L688 BuchiCegarLoop]: Abstraction has 23587 states and 44620 transitions. [2019-11-19 22:26:36,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23587 states and 44620 transitions. [2019-11-19 22:26:37,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23587 to 23484. [2019-11-19 22:26:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23484 states. [2019-11-19 22:26:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23484 states to 23484 states and 44436 transitions. [2019-11-19 22:26:37,137 INFO L711 BuchiCegarLoop]: Abstraction has 23484 states and 44436 transitions. [2019-11-19 22:26:37,137 INFO L591 BuchiCegarLoop]: Abstraction has 23484 states and 44436 transitions. [2019-11-19 22:26:37,137 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-19 22:26:37,137 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23484 states and 44436 transitions. [2019-11-19 22:26:37,251 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4715 [2019-11-19 22:26:37,252 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:26:37,252 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:26:37,259 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:26:37,259 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:26:37,260 INFO L794 eck$LassoCheckResult]: Stem: 40075#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(10);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string69.base, #t~string69.offset, 1);call write~init~int(95, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(93, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string71.base, #t~string71.offset, 1);call write~init~int(93, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 2 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 3 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string73.base, #t~string73.offset, 1);call write~init~int(97, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(116, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(32, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string75.base, #t~string75.offset, 1);call write~init~int(105, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 2 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(10);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string79.base, #t~string79.offset, 1);call write~init~int(112, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 2 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string81.base, #t~string81.offset, 1);call write~init~int(111, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(119, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(110, #t~string81.base, 3 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 4 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(73, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(76, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(95, #t~string83.base, 3 + #t~string83.offset, 1);call write~init~int(112, #t~string83.base, 4 + #t~string83.offset, 1);call write~init~int(58, #t~string83.base, 5 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 6 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(37, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(105, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 3 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(37, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(105, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 3 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string95.base, #t~string95.offset, 1);call write~init~int(70, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(95, #t~string95.base, 2 + #t~string95.offset, 1);call write~init~int(112, #t~string95.base, 3 + #t~string95.offset, 1);call write~init~int(58, #t~string95.base, 4 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 5 + #t~string95.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(37, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(105, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 3 + #t~string101.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string104.base, #t~string104.offset, 1);call write~init~int(37, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 2 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 3 + #t~string104.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string110.base, #t~string110.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string110.base, #t~string110.offset, 1);call write~init~int(37, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(105, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 3 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string112.base, #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 1 + #t~string112.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(21);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(30);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(9);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(21);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(25);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(25);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0; 40076#L-1 havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10; 46226#L3208 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 38148#L3216 main_#t~ret19 := valid_product_#res;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 38149#L497 assume 0 != main_~tmp~10; 41167#L471 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0; 41168#L2473 havoc bobCall_#t~ret7, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 40173#L3102 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 39641#L3127 bobCall_#t~ret7 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret7;havoc bobCall_#t~ret7;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 40016#L2751 assume 0 == initPersonOnFloor_~floor; 40017#L2752 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 37959#L2859-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 37814#L2543 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 37198#L2555-2 havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 38793#L764 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 38794#L816 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 37855#L3244 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 37856#L3245 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37822#L781 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 37068#L802 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 37485#L3249 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37486#L3350 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48626#L773 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 48623#L1658 assume 0 != timeShift_~tmp~21; 47842#L1659 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47773#L1360-11 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47768#L3375 assume !(-1 == ~expectedDirection~0); 47763#L3387 assume !(1 == ~expectedDirection~0); 38169#L3388 havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 38748#L764-1 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 38798#L816-3 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 37858#L3244-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 37859#L3245-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37795#L781-12 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 36989#L802-12 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 37480#L3249-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37481#L3350-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48339#L773-1 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 48337#L1658-1 assume 0 != timeShift_~tmp~21; 47815#L1659-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47772#L1360-23 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47767#L3375-1 assume !(-1 == ~expectedDirection~0); 47764#L3387-1 assume !(1 == ~expectedDirection~0); 38145#L3388-1 havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 38752#L764-2 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 38801#L816-6 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 37851#L3244-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 37852#L3245-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37766#L781-24 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 36861#L802-24 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 37444#L3249-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37445#L3350-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48802#L773-2 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 48800#L1658-2 assume 0 != timeShift_~tmp~21; 47861#L1659-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47774#L1360-35 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47769#L3375-2 assume !(-1 == ~expectedDirection~0); 47761#L3387-2 assume !(1 == ~expectedDirection~0); 38156#L3388-2 havoc bobCall_#t~ret7, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 38746#L3102-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 39653#L3127-1 bobCall_#t~ret7 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret7;havoc bobCall_#t~ret7;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 40009#L2751-1 assume 0 == initPersonOnFloor_~floor; 40010#L2752-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 37969#L2859-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 37792#L2543-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 37127#L2555-5 havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 38769#L764-3 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 38770#L816-9 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 37845#L3244-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 37846#L3245-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37513#L781-36 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 36796#L802-36 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 37464#L3249-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37465#L3350-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48208#L773-3 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 48206#L1658-3 assume 0 != timeShift_~tmp~21; 47803#L1659-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47771#L1360-47 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47766#L3375-3 assume !(-1 == ~expectedDirection~0); 47762#L3387-3 assume !(1 == ~expectedDirection~0); 38154#L3388-3 cleanup_~i~2 := 0; 38716#L303-2 [2019-11-19 22:26:37,261 INFO L796 eck$LassoCheckResult]: Loop: 38716#L303-2 assume !false; 40473#L304 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 44330#L307 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 36777#L591 cleanup_#t~ret13 := isBlocked_#res;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 36778#L311 assume 1 != cleanup_~tmp___0~2; 44315#L311-1 havoc isIdle_#res;havoc isIdle_#t~ret28, isIdle_~retValue_acc~9, isIdle_~tmp~15;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret23, anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_#t~ret27, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~18;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~18; 44317#L2480-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~18 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~18; 38271#L2507-168 anyStopRequested_#t~ret23 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret23;havoc anyStopRequested_#t~ret23; 38272#L872 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 38636#L936 isIdle_#t~ret28 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret28;havoc isIdle_#t~ret28;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 36382#L949 cleanup_#t~ret14 := isIdle_#res;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 36383#L323 assume !(0 != cleanup_~tmp~8);havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 38774#L764-4 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 38775#L816-12 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 37841#L3244-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 37842#L3245-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37474#L781-48 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 37327#L802-48 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 37430#L3249-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37431#L3350-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48034#L773-4 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 48032#L1658-4 assume 0 != timeShift_~tmp~21; 47787#L1659-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47770#L1360-59 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47765#L3375-4 assume !(-1 == ~expectedDirection~0); 47760#L3387-4 assume !(1 == ~expectedDirection~0); 38121#L3388-4 cleanup_~i~2 := 1 + cleanup_~i~2; 38716#L303-2 [2019-11-19 22:26:37,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:26:37,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1831296926, now seen corresponding path program 2 times [2019-11-19 22:26:37,262 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:26:37,262 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607386457] [2019-11-19 22:26:37,262 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:26:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:26:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:26:37,360 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607386457] [2019-11-19 22:26:37,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:26:37,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:26:37,361 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851705852] [2019-11-19 22:26:37,361 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 22:26:37,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:26:37,362 INFO L82 PathProgramCache]: Analyzing trace with hash 2125113342, now seen corresponding path program 1 times [2019-11-19 22:26:37,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:26:37,363 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731847215] [2019-11-19 22:26:37,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:26:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:26:37,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:26:37,385 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731847215] [2019-11-19 22:26:37,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:26:37,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:26:37,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630227065] [2019-11-19 22:26:37,387 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-19 22:26:37,387 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:26:37,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:26:37,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:26:37,388 INFO L87 Difference]: Start difference. First operand 23484 states and 44436 transitions. cyclomatic complexity: 20953 Second operand 3 states. [2019-11-19 22:26:37,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:26:37,923 INFO L93 Difference]: Finished difference Result 35032 states and 66295 transitions. [2019-11-19 22:26:37,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:26:37,924 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35032 states and 66295 transitions. [2019-11-19 22:26:38,125 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7054 [2019-11-19 22:26:38,285 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35032 states to 35032 states and 66295 transitions. [2019-11-19 22:26:38,286 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35032 [2019-11-19 22:26:38,345 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35032 [2019-11-19 22:26:38,345 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35032 states and 66295 transitions. [2019-11-19 22:26:38,409 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 22:26:38,410 INFO L688 BuchiCegarLoop]: Abstraction has 35032 states and 66295 transitions. [2019-11-19 22:26:38,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35032 states and 66295 transitions. [2019-11-19 22:26:39,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35032 to 34929. [2019-11-19 22:26:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34929 states. [2019-11-19 22:26:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34929 states to 34929 states and 66111 transitions. [2019-11-19 22:26:39,146 INFO L711 BuchiCegarLoop]: Abstraction has 34929 states and 66111 transitions. [2019-11-19 22:26:39,146 INFO L591 BuchiCegarLoop]: Abstraction has 34929 states and 66111 transitions. [2019-11-19 22:26:39,146 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-19 22:26:39,146 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34929 states and 66111 transitions. [2019-11-19 22:26:39,575 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7004 [2019-11-19 22:26:39,580 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:26:39,580 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:26:39,592 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:26:39,592 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:26:39,592 INFO L794 eck$LassoCheckResult]: Stem: 98604#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(10);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string69.base, #t~string69.offset, 1);call write~init~int(95, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(93, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string71.base, #t~string71.offset, 1);call write~init~int(93, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 2 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 3 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string73.base, #t~string73.offset, 1);call write~init~int(97, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(116, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(32, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string75.base, #t~string75.offset, 1);call write~init~int(105, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 2 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(10);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string79.base, #t~string79.offset, 1);call write~init~int(112, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 2 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string81.base, #t~string81.offset, 1);call write~init~int(111, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(119, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(110, #t~string81.base, 3 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 4 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(73, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(76, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(95, #t~string83.base, 3 + #t~string83.offset, 1);call write~init~int(112, #t~string83.base, 4 + #t~string83.offset, 1);call write~init~int(58, #t~string83.base, 5 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 6 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(37, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(105, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 3 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(37, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(105, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 3 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string95.base, #t~string95.offset, 1);call write~init~int(70, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(95, #t~string95.base, 2 + #t~string95.offset, 1);call write~init~int(112, #t~string95.base, 3 + #t~string95.offset, 1);call write~init~int(58, #t~string95.base, 4 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 5 + #t~string95.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(37, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(105, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 3 + #t~string101.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string104.base, #t~string104.offset, 1);call write~init~int(37, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 2 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 3 + #t~string104.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string110.base, #t~string110.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string110.base, #t~string110.offset, 1);call write~init~int(37, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(105, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 3 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string112.base, #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 1 + #t~string112.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(21);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(30);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(9);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(21);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(25);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(25);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0; 98605#L-1 havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10; 104778#L3208 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 96676#L3216 main_#t~ret19 := valid_product_#res;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 96677#L497 assume 0 != main_~tmp~10; 99702#L471 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0; 99703#L2473 havoc bobCall_#t~ret7, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 98703#L3102 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 98171#L3127 bobCall_#t~ret7 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret7;havoc bobCall_#t~ret7;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 98545#L2751 assume 0 == initPersonOnFloor_~floor; 98546#L2752 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 96487#L2859-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 96341#L2543 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 95727#L2555-2 havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 97321#L764 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 97322#L816 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 96382#L3244 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96383#L3245 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 96014#L3255 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100076#L3266 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98643#L3277 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98419#L3288 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 99224#L3350 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 116560#L773 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 116558#L1658 assume 0 != timeShift_~tmp~21; 114498#L1659 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 114484#L1360-11 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 110613#L3375 assume !(-1 == ~expectedDirection~0); 110614#L3387 assume !(1 == ~expectedDirection~0); 96699#L3388 havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 97277#L764-1 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 97326#L816-3 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 96385#L3244-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96386#L3245-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 96010#L3255-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100072#L3266-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98651#L3277-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98432#L3288-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 99238#L3350-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 106544#L773-1 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 106350#L1658-1 assume 0 != timeShift_~tmp~21; 106330#L1659-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 106325#L1360-23 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 106324#L3375-1 assume !(-1 == ~expectedDirection~0); 106323#L3387-1 assume !(1 == ~expectedDirection~0); 96673#L3388-1 havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 97282#L764-2 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 97329#L816-6 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 96378#L3244-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96379#L3245-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95975#L3255-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100044#L3266-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98652#L3277-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98393#L3288-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 99207#L3350-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 115226#L773-2 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 115223#L1658-2 assume 0 != timeShift_~tmp~21; 114160#L1659-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 114144#L1360-35 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 110590#L3375-2 assume !(-1 == ~expectedDirection~0); 110591#L3387-2 assume !(1 == ~expectedDirection~0); 96684#L3388-2 havoc bobCall_#t~ret7, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 97274#L3102-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 98181#L3127-1 bobCall_#t~ret7 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret7;havoc bobCall_#t~ret7;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 98538#L2751-1 assume 0 == initPersonOnFloor_~floor; 98539#L2752-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 96497#L2859-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 96317#L2543-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 95654#L2555-5 havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 97297#L764-3 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 97298#L816-9 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 96372#L3244-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96373#L3245-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95993#L3255-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100058#L3266-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98648#L3277-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98408#L3288-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 99192#L3350-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 124356#L773-3 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 124355#L1658-3 assume 0 != timeShift_~tmp~21; 123848#L1659-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 123837#L1360-47 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 123835#L3375-3 assume !(-1 == ~expectedDirection~0); 123836#L3387-3 assume !(1 == ~expectedDirection~0); 96682#L3388-3 cleanup_~i~2 := 0; 97241#L303-2 [2019-11-19 22:26:39,593 INFO L796 eck$LassoCheckResult]: Loop: 97241#L303-2 assume !false; 99003#L304 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 102865#L307 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 95304#L591 cleanup_#t~ret13 := isBlocked_#res;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 95305#L311 assume 1 != cleanup_~tmp___0~2; 102850#L311-1 havoc isIdle_#res;havoc isIdle_#t~ret28, isIdle_~retValue_acc~9, isIdle_~tmp~15;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret23, anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_#t~ret27, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~18;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~18; 102851#L2480-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~18 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~18; 96799#L2507-168 anyStopRequested_#t~ret23 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret23;havoc anyStopRequested_#t~ret23; 96800#L872 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 97164#L936 isIdle_#t~ret28 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret28;havoc isIdle_#t~ret28;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 94906#L949 cleanup_#t~ret14 := isIdle_#res;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 94907#L323 assume !(0 != cleanup_~tmp~8);havoc timeShift_#t~ret66, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 97302#L764-4 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 97303#L816-12 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 96368#L3244-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96369#L3245-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95959#L3255-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100031#L3266-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98631#L3277-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98402#L3288-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 99199#L3350-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 94872#L773-4 timeShift_#t~ret66 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret66;havoc timeShift_#t~ret66; 94873#L1658-4 assume 0 != timeShift_~tmp~21; 96400#L1659-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 114281#L1360-59 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 110588#L3375-4 assume !(-1 == ~expectedDirection~0); 110589#L3387-4 assume !(1 == ~expectedDirection~0); 96649#L3388-4 cleanup_~i~2 := 1 + cleanup_~i~2; 97241#L303-2 [2019-11-19 22:26:39,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:26:39,594 INFO L82 PathProgramCache]: Analyzing trace with hash -899975201, now seen corresponding path program 1 times [2019-11-19 22:26:39,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:26:39,595 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564834024] [2019-11-19 22:26:39,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:26:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:26:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:26:39,675 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564834024] [2019-11-19 22:26:39,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:26:39,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:26:39,676 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356823296] [2019-11-19 22:26:39,677 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 22:26:39,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:26:39,677 INFO L82 PathProgramCache]: Analyzing trace with hash -558551115, now seen corresponding path program 1 times [2019-11-19 22:26:39,677 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:26:39,678 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144001699] [2019-11-19 22:26:39,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:26:39,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:26:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:26:39,748 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:26:40,003 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 85 [2019-11-19 22:26:40,120 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-11-19 22:26:40,136 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:26:40,137 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:26:40,138 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:26:40,138 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:26:40,138 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 22:26:40,139 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:40,139 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:26:40,139 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:26:40,139 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product26.cil.c_Iteration3_Loop [2019-11-19 22:26:40,140 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:26:40,140 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:26:40,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:40,871 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:26:40,872 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:40,889 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:26:40,889 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:40,912 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:26:40,912 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~currentHeading~0=1, ULTIMATE.start_getCurrentHeading_~retValue_acc~6=1, ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___10~1=1, ULTIMATE.start_getCurrentHeading_#res=1} Honda state: {~currentHeading~0=1, ULTIMATE.start_getCurrentHeading_~retValue_acc~6=1, ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___10~1=1, ULTIMATE.start_getCurrentHeading_#res=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:40,933 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:26:40,933 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:26:40,938 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:26:40,938 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~3=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:40,968 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:26:40,968 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:26:40,980 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:26:40,980 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~5=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:41,040 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:26:41,041 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:26:41,052 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:26:41,053 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret161=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret161=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:41,115 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:26:41,115 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:41,128 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:26:41,128 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__2_~tmp~28=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__2_~tmp~28=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:41,165 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:26:41,165 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:26:41,170 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:26:41,170 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret155=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret155=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:41,186 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:26:41,187 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:41,191 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:26:41,192 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret159=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret159=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:41,206 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:26:41,207 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:41,235 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 22:26:41,235 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:26:53,272 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-11-19 22:26:53,276 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:26:53,276 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:26:53,276 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:26:53,276 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:26:53,276 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 22:26:53,276 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:53,276 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:26:53,277 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:26:53,277 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product26.cil.c_Iteration3_Loop [2019-11-19 22:26:53,277 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:26:53,277 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:26:53,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:26:53,946 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:26:53,957 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:53,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:53,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:53,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:53,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:53,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:53,969 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:53,972 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:53,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:53,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:53,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:53,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:53,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:53,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:53,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:53,995 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:53,996 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:53,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,024 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,026 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,047 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,047 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,072 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,096 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,118 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:26:54,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,140 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:26:54,140 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,145 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:26:54,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:26:54,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,233 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,254 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,292 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,310 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,333 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:26:54,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:26:54,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:26:54,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:26:54,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:26:54,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:26:54,633 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:26:54,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,637 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 22:26:54,664 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-19 22:26:54,664 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:26:54,671 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-19 22:26:54,671 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-19 22:26:54,672 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 22:26:54,672 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:26:54,678 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-19 22:26:54,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:26:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:26:54,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 22:26:54,913 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:26:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:26:54,965 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-19 22:26:54,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:26:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:26:55,030 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-11-19 22:26:55,031 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34929 states and 66111 transitions. cyclomatic complexity: 31183 Second operand 5 states. [2019-11-19 22:26:56,177 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34929 states and 66111 transitions. cyclomatic complexity: 31183. Second operand 5 states. Result 41933 states and 79362 transitions. Complement of second has 8 states. [2019-11-19 22:26:56,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2019-11-19 22:26:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-19 22:26:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22761 transitions. [2019-11-19 22:26:56,204 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22761 transitions. Stem has 85 letters. Loop has 28 letters. [2019-11-19 22:26:56,207 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:26:56,207 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22761 transitions. Stem has 113 letters. Loop has 28 letters. [2019-11-19 22:26:56,211 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:26:56,211 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22761 transitions. Stem has 85 letters. Loop has 56 letters. [2019-11-19 22:26:56,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:26:56,214 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41933 states and 79362 transitions. [2019-11-19 22:26:56,451 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-19 22:26:56,451 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41933 states to 0 states and 0 transitions. [2019-11-19 22:26:56,451 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-19 22:26:56,451 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-19 22:26:56,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-19 22:26:56,452 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 22:26:56,452 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:26:56,452 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:26:56,452 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:26:56,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:26:56,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:26:56,453 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2019-11-19 22:26:56,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:26:56,453 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-11-19 22:26:56,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 22:26:56,454 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-11-19 22:26:56,454 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-19 22:26:56,454 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 22:26:56,454 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-19 22:26:56,455 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-19 22:26:56,455 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-19 22:26:56,455 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 22:26:56,455 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:26:56,455 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:26:56,455 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:26:56,455 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-19 22:26:56,456 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-19 22:26:56,456 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-19 22:26:56,456 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-19 22:26:56,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 10:26:56 BoogieIcfgContainer [2019-11-19 22:26:56,463 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-19 22:26:56,464 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:26:56,464 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:26:56,464 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:26:56,465 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:26:33" (3/4) ... [2019-11-19 22:26:56,468 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 22:26:56,468 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:26:56,471 INFO L168 Benchmark]: Toolchain (without parser) took 44639.41 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 952.3 MB in the beginning and 1.7 GB in the end (delta: -762.6 MB). Peak memory consumption was 811.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:26:56,471 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:26:56,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:26:56,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 532.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.0 MB in the end (delta: 114.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. [2019-11-19 22:26:56,478 INFO L168 Benchmark]: Boogie Preprocessor took 794.23 ms. Allocated memory is still 1.2 GB. Free memory was 973.0 MB in the beginning and 852.2 MB in the end (delta: 120.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:26:56,479 INFO L168 Benchmark]: RCFGBuilder took 19613.09 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 852.2 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 723.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:26:56,485 INFO L168 Benchmark]: BuchiAutomizer took 22687.87 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 415.8 MB). Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 170.9 MB). Peak memory consumption was 586.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:26:56,485 INFO L168 Benchmark]: Witness Printer took 4.97 ms. Allocated memory is still 2.6 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:26:56,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1001.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 532.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.0 MB in the end (delta: 114.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 794.23 ms. Allocated memory is still 1.2 GB. Free memory was 973.0 MB in the beginning and 852.2 MB in the end (delta: 120.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 19613.09 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 852.2 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 723.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 22687.87 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 415.8 MB). Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 170.9 MB). Peak memory consumption was 586.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.97 ms. Allocated memory is still 2.6 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 22.6s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 15.8s. Construction of modules took 0.3s. Büchi inclusion checks took 2.5s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 1.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 206 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 1.0s Buchi closure took 0.1s. Biggest automaton had 34929 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 90326 SDtfs, 71059 SDslu, 49941 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital120 mio100 ax100 hnf99 lsp21 ukn100 mio100 lsp100 div100 bol100 ite132 ukn100 eq209 hnf88 smp63 dnf153 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 21ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...